Terbium
Terbium
0 posts
0 projects
Terbium ΒΆ
AtomicNumber: 65
Element: Terbium
Symbol: Tb
AtomicMass: 158.925
NumberofNeutrons: 94
NumberofProtons: 65
NumberofElectrons: 65
Period: 6
Group: nan
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Lanthanide
AtomicRadius: 2.5
Electronegativity: 1.2
FirstIonization: 5.8638
Density: 8.23
MeltingPoint: 1630.15
BoilingPoint: 3503.0
NumberOfIsotopes: 24.0
Discoverer: Mosander
Year: 1843.0
SpecificHeat: 0.182
NumberofShells: 6
NumberofValence: nan